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INVEST CLEAN Program

South Coast AQMD’s INVEST CLEAN initiative advances zero-emission goods movement and long-term air quality benefits across the region.

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Governing Board Student Internship

College students: Apply now for South Coast AQMD’s 2026 Paid Summer Internship. Deadline: Mar. 13

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Technology Showcase (March 6, 2026)

Experience the future of clean air in action — featuring zero-emission vehicles, an air monitoring drone, a robotic lawn mower, and more.

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Air Quality Investigations

Visit our Community Investigations page for information on South Coast AQMD activities in response to air quality incidents in local communities

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    Air Quality Alert - Windblown Dust and Ash Advisory

    Strong winds will cause high particle pollution levels in parts of San Bernardino and Riverside Counties.

    Air Quality Alert - Windblown Dust and Ash Advisory

    Strong winds will cause high particle pollution levels in parts of the Coachella Valley and in San Bernardino and Riverside Counties.

    View South Coast AQMD’s Community Air Monitoring stations near refineries

    Wildfire Smoke, Ash & Safety Tips

    Wildfires can often cause very high air pollution levels that are harmful to your health. Protect your health by taking steps Before, During, and After a wildfire to reduce how much pollution you are breathing. Visit our Wildfire Smoke & Ash Health & Safety Tips page for more info.
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    Latest News

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    March 5th, 2026

    Apply for AB 617 Clean Community School Initiative funding to replace older school buses with zero-emission models — deadline Apr. 7

    March 4th, 2026

    South Coast AQMD Issues Windblown Dust Advisory for Parts of Inland Empire and Coachella Valley

    Valid until Thurs., 3/5 at 6pm

    March 4th, 2026

    South Coast AQMD emite aviso de polvo arrastrado por viento zonas del Inland Empire y el Valle de Coachella

    Válida hasta j., 3/5 a las 6:00 pm

    March 4th, 2026

    $30 million available through the MSRC Electric Vehicle Charging Infrastructure Resiliency Program. Apply by Jun. 2

    March 3rd, 2026

    South Coast AQMD organizará una exhibición de tecnología que incluirá camiones de bomberos de cero emisiones, vehículos de cero emisiones, y más

    March 3rd, 2026

    South Coast AQMD to Host Technology Showcase Featuring Zero-Emission Fire Trucks, Next-Gen Zero-Emission Vehicles, Drones & More

    March 1st, 2026

    South Coast AQMD emite un aviso de polvo arrastrado por el viento para el Valle de Coachella

    Válido hasta el martes a las 3:00 AM

    March 1st, 2026

    South Coast AQMD Issues Windblown Dust Advisory for the Coachella Valley

    Valid through Tuesday 3:00 AM

    February 26th, 2026

    College students: Apply now for South Coast AQMD’s 2026 Paid Summer Internship. Deadline: Mar. 13

    February 24th, 2026

    Join us for the Tech Showcase on Mar. 6 at our Diamond Bar headquarters and experience cutting-edge clean air technologies in action
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      • Videos

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        The Right to Breathe, v2.0
        AQI App
        Do One Thing
        South Coast AQMD Lab Tour
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        • Upcoming Events

          • Governing Board

            Hybrid Meeting with Spanish Translation

            Remotely via Zoom
            In-person location:
            Dr. William A. Burke Auditorium
            South Coast AQMD Headquarters
            21865 Copley Drive, Diamond Bar
            March 6th, 2026 | 09:00 AM

          • AB 617 Community Steering Comm...

            Remote Meeting with Spanish Translation

            Remotely via Zoom
            March 12th, 2026 | 04:00 PM

          • Investment Oversight Committee

            Hybrid Meeting

            Remotely via Zoom
            In-Person location:
            Dr. William A. Burke Auditorium
            South Coast AQMD Headquarters
            21865 Copley Drive, Diamond Bar
            March 13th, 2026 | 08:00 AM
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        Air Quality Index (AQI) Map

        Air Quality Maps

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        Incentives & Programs

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        • Community Programs

          The Clean Air Choices program provides a one-stop resource for information on the benefits of using clean technologies on the road and in your home.

        • Business Programs

          Financial and environmental benefits of implementing cleaner technologies from non-toxic dry cleaning machines to new or retrofit engines for heavy-duty on-road trucks.

        • Local Government

          Local governments play an important role in South Coast AQMD’s strategy to meet federal and state clean air standards within the South Coast Air Basin.

          Newsletter Sign Up

          Periodic newsletter updates via Email on a variety of air quality-related topics
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